# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1645738483 -3600
# Node ID dd4fc2b5a18c7322b005de46aa06a1e0f3cee5e8
# Parent  9edfe5795697a1580331366832f936bde834fd30
Added a stat operation.

diff -r 9edfe5795697 -r dd4fc2b5a18c libe2access/host/e2access.c
--- a/libe2access/host/e2access.c	Sat Feb 19 01:34:52 2022 +0100
+++ b/libe2access/host/e2access.c	Thu Feb 24 22:34:43 2022 +0100
@@ -26,6 +26,7 @@
 
 #include <sys/types.h>
 #include <sys/stat.h>
+#include <sys/sysmacros.h>  /* major, minor */
 
 #include <ext2fs/ext2fs.h>
 
@@ -216,11 +217,10 @@
     const char *target = argv[argc - 1];
     const char *target_remaining = argv[argc - 1];
     const char *basename;
-    int target_is_file;
 
     /* Target file and directory details. */
 
-    int target_is_new;
+    int target_is_file, target_is_new;
     ext2_ino_t ino_file, ino_target;
     int flags;
 
@@ -649,6 +649,60 @@
     return 0;
 }
 
+/* Show statistics for files and directories. */
+
+int stat_objects(ext2_filsys fs, int argc, char *argv[])
+{
+    int i;
+    const char *path;
+    ext2_ino_t ino;
+    struct stat st;
+
+    for (i = 0; i < argc; i++)
+    {
+        path = argv[i];
+
+        /* Detect missing objects. */
+
+        if (image_find_by_path(fs, path, &ino))
+        {
+            fprintf(stderr, "Not found: %s\n", path);
+            return 1;
+        }
+
+        /* Even though the statistics could be read directly out of ext2 data
+           structures, it is convenient to use the standard stat structure. */
+
+        if (image_stat_inode(fs, ino, &st))
+        {
+            fprintf(stderr, "Cannot stat object: %s\n", path);
+            return 1;
+        }
+
+        /* Terse stat output:
+           %n %s %b %f %u %g %D %i %h %t %T %X %Y %Z %W %o %C */
+
+        printf("%s %ld %ld %x %d %d ",
+            path, st.st_size, st.st_blocks, st.st_mode, st.st_uid, st.st_gid);
+
+        printf("%d %d %d %x %x ",
+            st.st_dev, st.st_ino, st.st_nlink,
+            major(st.st_rdev), minor(st.st_rdev));
+
+        printf("%d %d %d ",
+            st.st_atim, st.st_mtim, st.st_ctim);
+
+        /* NOTE: Arbitrary values:
+           %W (creation time) given as 0
+           %o (I/O transfer size hint) given as 0
+           %C (SELinux security context) given as empty string */
+
+        printf("%d %d %s\n",
+            0, 0, "");
+    }
+
+    return 0;
+}
 
 
 
@@ -677,6 +731,7 @@
   mkdir         Make directories within the image\n\
   rm            Remove non-directory objects from the image\n\
   rmdir         Remove directories from the image\n\
+  stat          Show statistics for files and directories\n\
 \n\
 Script operations:\n\
 \n\
@@ -699,6 +754,7 @@
     {"rm", remove_non_dirs},
     {"rmdir", remove_dirs},
     {"script", run_script},
+    {"stat", stat_objects},
     {NULL, NULL},
     };